jdk和tomcat版本对应

Servlet Spec	JSP Spec	EL Spec	WebSocket Spec	JASPIC Spec	Apache Tomcat version	Actual release revision	Supported Java Versions
4.0	TBD (2.4?)	TBD (3.1?)	TBD (1.2?)	1.1	9.0.x	9.0.0.M4 (alpha)	8 and later
3.1	2.3	3.0	1.1	1.1	8.5.x	8.5.0 (beta)	7 and later
3.1	2.3	3.0	1.1	N/A	8.0.x	8.0.33	7 and later
3.0	2.2	2.2	1.1	N/A	7.0.x	7.0.69	6 and later (7 and later for WebSocket)
2.5	2.1	2.1	N/A	N/A	6.0.x	6.0.45	5 and later
2.4	2.0	N/A	N/A	N/A	5.5.x (archived)	5.5.36 (archived)	1.4 and later
2.3	1.2	N/A	N/A	N/A	4.1.x (archived)	4.1.40 (archived)	1.3 and later
2.2	1.1	N/A	N/A	N/A	3.3.x (archived)	3.3.2 (archived)	1.1 and later